UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avmNxfdqNxaBB+gD1YKXrTQMU7GwkzgFe5U/z1YT6cA=' 
WHERE 
  key_id = '82a5d1e52e2dfb164c481d3e21bbaedea116b38670f30865f9d286d5ebf1249a' 
  AND (
    token = 'avmNxfdqNxaBB+gD1YKXrTQMU7GwkzgFe5U/z1YT6cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )